org.mybatis.cdi.SerializableMapperProxy Maven / Gradle / Ivy
/**
* Copyright 2013-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mybatis.cdi;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import javax.enterprise.context.spi.CreationalContext;
import org.apache.ibatis.session.SqlSessionFactory;
/**
*
* @author Frank D. Martinez [mnesarco]
*/
public class SerializableMapperProxy implements InvocationHandler, Serializable {
private static final long serialVersionUID = 1L;
private transient Object mapper;
private final MyBatisBean bean;
private final CreationalContext creationalContext;
/**
* Instantiates a new serializable mapper proxy.
*
* @param bean the bean
* @param creationalContext the creational context
*/
public SerializableMapperProxy(MyBatisBean bean, CreationalContext creationalContext) {
this.bean = bean;
this.creationalContext = creationalContext;
this.mapper = getMapper();
}
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
try {
return method.invoke(this.mapper, args);
} catch (InvocationTargetException e) {
throw e.getTargetException();
}
}
private Object getMapper() {
SqlSessionFactory factory = CDIUtils.findSqlSessionFactory(this.bean.sqlSessionFactoryName, this.bean.qualifiers,
this.creationalContext);
return CDIUtils.getRegistry(this.creationalContext).getManager(factory).getMapper(this.bean.type);
}
private void readObject(ObjectInputStream is) throws ClassNotFoundException, IOException {
is.defaultReadObject();
this.mapper = getMapper();
}
private void writeObject(ObjectOutputStream os) throws IOException {
os.defaultWriteObject();
}
}